Synopsis: Nina Jalhae

Choi Choong Chi, better known as "Rotten Tooth," simply desires to be left alone to focus on his studies, as instructed by his mother. His ultimate goal is to attain the top academic spot in school. Unfortunately for him, he also possesses impressive fighting skills, making him a prime target of every gang around. Upon transferring from the trouble-ridden 88 Academy to the esteemed Yong Yong High School, Rotten Tooth discovers another element of life: girls. To make matters more complicated, he sets his sights on Yeon Doo, the most attractive and intelligent girl on campus - the same girl his nemesis, Jang Bogo, is pursuing. Will our protagonist prevail in obtaining the affections of his dream girl? Can he survive the hazards of high school without enduring severe injuries?